Pre-welding positioning mechanism for square battery

• Main Authors: RAN CHANGLIN, QIN RAN, ZHAO ZHIGUANG
• Format: Patent
• Language: Chinese; English
• Published: 26.09.2023
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The utility model relates to the technical field of battery welding positioning equipment, and provides a pre-welding positioning mechanism for a square battery, which comprises a base, the to-be-welded end positioning part comprises a bottom plate slidably connected to the base and a welding positioning plate slidably connected to the bottom plate, the bottom plate can slide in the first direction, and the welding positioning plate can slide in the second direction; the first positioning part comprises a first reference block and a first positioning block which are arranged on the bottom plate, and the first positioning block is used for positioning and clamping the two first side walls together with the first reference block; and the second positioning part comprises a second reference block and a second positioning block which are arranged on the base, and the second positioning block is used for positioning and clamping the two second side walls together with the second reference block. The pre-welding po